Budiansky, Stephen.
Blackett's war / Stephen Budiansky.
Blackett, P. M. S. (Patrick Maynard Stuart), Baron Blackett, 1897-1974.
World War, 1939-1945 -- Radar.
World War, 1939-1945 -- Naval operations -- Submarine.
Anti-submarine warfare -- History -- 20th century.
World War, 1939-1945 -- Atlantic Ocean.